2198324970 has 48 divisors (see below), whose sum is σ = 5744704680. Its totient is φ = 583239552.

The previous prime is 2198324929. The next prime is 2198324987. The reversal of 2198324970 is 794238912.

It can be written as a sum of positive squares in 4 ways, for example, as 2070341001 + 127983969 = 45501^2 + 11313^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44265 + ... + 79724.

Almost surely, 2^2198324970 is an apocalyptic number.

2198324970 is an abundant number, since it is smaller than the sum of its proper divisors (3546379710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2198324970 is a wasteful number, since it uses less digits than its factorization.

2198324970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124199 (or 124196 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2198324970 is about 46886.2983183787. The cubic root of 2198324970 is about 1300.2612827878.

The spelling of 2198324970 in words is "two billion, one hundred ninety-eight million, three hundred twenty-four thousand, nine hundred seventy".